2 * Copyright (C) 2009-2010 Francisco Jerez.
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #ifndef __NOUVEAU_RENDER_H__
28 #define __NOUVEAU_RENDER_H__
30 #include "vbo/vbo_context.h"
32 struct nouveau_array_state
;
34 typedef void (*dispatch_t
)(GLcontext
*, unsigned int, int, unsigned int);
35 typedef unsigned (*extract_u_t
)(struct nouveau_array_state
*a
, int i
, int j
);
36 typedef float (*extract_f_t
)(struct nouveau_array_state
*a
, int i
, int j
);
38 struct nouveau_attr_info
{
43 void (*emit
)(GLcontext
*, struct nouveau_array_state
*, const void *);
46 struct nouveau_array_state
{
48 int stride
, fields
, type
;
50 struct nouveau_bo
*bo
;
54 extract_u_t extract_u
;
55 extract_f_t extract_f
;
58 #define RENDER_SCRATCH_COUNT 32
59 #define RENDER_SCRATCH_SIZE 64*1024
61 struct nouveau_scratch_state
{
62 struct nouveau_bo
*bo
[RENDER_SCRATCH_COUNT
];
69 struct nouveau_swtnl_state
{
70 struct nouveau_bo
*vbo
;
72 unsigned vertex_count
;
76 struct nouveau_render_state
{
82 struct nouveau_array_state ib
;
83 struct nouveau_array_state attrs
[VERT_ATTRIB_MAX
];
85 /* Maps a HW VBO index or IMM emission order to an index in
86 * the attrs array above (or -1 if unused). */
87 int map
[VERT_ATTRIB_MAX
];
92 struct nouveau_scratch_state scratch
;
93 struct nouveau_swtnl_state swtnl
;
96 #define to_render_state(ctx) (&to_nouveau_context(ctx)->render)